5. Use the illustration to answer the following three questions. 5a. Which of the structures may represent aquarorins?

5b. Can any of the structures labelled 4, 5, 9, and 11 play a role in signalling? Explain your
answer.

5c. What structure is labelled by 3, and therefore, which type of cell does the illustration
represent?

Match the order of the levels of organization in nature with the correct description. example: atoms are fundamental units of matter= level 1levels- 2,3,4,5,6,7,8.now what levels are these? population consists of organismscells consist of moleculesecosystems consist of communities interacting with there environmentmolecules consist of atomsthe biosphere consist of all ecosystems on earthcommunities consists of populationorganisms consist of cells